Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$8,842,937$7,292,711$10,034,221$9,635,723$6,445,305$7,586,440$10,775,585
Inner tubes, of rubber, of a kind used on bicycles$1,051,846$728,835$1,220,299$1,488,759$1,248,467$1,661,312$2,303,323
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$3,488,210$4,190,449$6,316,426$9,630,291$7,870,334$10,471,412$13,008,352
Total$13,382,993$12,211,995$17,570,946$20,754,773$15,564,106$19,719,164$26,087,260